The BMW Series is a range of subcompact executive cars manufactured by BMW since . The Series was created when BMW spun off the door models coup and convertible of the BMW Series into a separate series. The Series is currently in its second generation..The BMW Series is a range of Superminis manufactured by BMW since . It is the successor to the BMW Series Compact and is currently in its third generation The first generation was produced in hatchback, coupe and convertible body styles. Since the second generation introduced in , the coup and convertible models have been marketed separately as the BMW Series, therefore the .